SplFixedArray::count
(PHP 5 >= 5.3.0)
SplFixedArray::count — Returns the size of the array
說明
public int SplFixedArray::count
( void
)
Returns the size of the array.
參數
此函式沒有參數。
回傳值
Returns the size of the array.
範例
Example #1 SplFixedArray::count() example
<?php
$array = new SplFixedArray(5);
echo $array->count() . "\n";
echo count($array) . "\n";
?>
上例將輸出：
5 5
註釋
Note:
This method is functionally equivalent to SplFixedArray::getSize().
Note:
The count of elements is always equal to the set size because all values are initially initialized with
NULL.
參見
- SplFixedArray::getSize() - Gets the size of the array
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